mylobot | 19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

Analysis

max time kernel
150s
max time network
123s
platform
windows7_x64
resource
win7-20231215-en
resource tags

arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
submitted
26-12-2023 12:49

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General

Target

6fc78fde6186fabe86b0646e7b3638fb.exe
Size

341KB
MD5

6fc78fde6186fabe86b0646e7b3638fb
SHA1

7bfa268827a802ed6f6843bf475d5e3397932060
SHA256

19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b
SHA512

fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4
SSDEEP

3072:NmwQcBN2litkEwfBNjXnAg0FujksEHYjckD95ra5u2DMLdp1eNZGjREiGuAF:NfQcD2stkj5nAOoZqZ5rsMLF2F

Score

10^/10

mylobot botnet persistence

Malware Config

Extracted

Family

mylobot

op17.ru:6006

eakalra.ru:1281

zgclgdb.ru:8518

hpifnad.ru:3721

lbjcwix.ru:8326

rykacfb.ru:8483

benkofx.ru:3333

fpzskbc.ru:9364

ouxtjzd.ru:8658

schwpxp.ru:2956

pspkgya.ru:2675

lmlwtdm.ru:2768

rzwnsph.ru:5898

awtiwzk.ru:9816

pzljenb.ru:3486

yhjtpyf.ru:3565

ogkbsoq.ru:2553

rjngcbj.ru:5655

jlfeopz.ru:4698

wqcruiz.ru:2165

Signatures

Mylobot
Botnet which first appeared in 2017 written in C++.
botnet mylobot

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000\Software\Microsoft\Windows\CurrentVersion\Run\{DDCA492B-328A-08FC-67F6-207A75A11094} = "c:\\programdata\\{41DA611B-1ABA-94EC-67F6-207A75A11094}\\ec65b184.exe"	svchost.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2652 set thread context of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 set thread context of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\CLSID\{1BFF46E6-3D47-CEC9-67F6-207A75A11094}	svchost.exe
Key created	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\CLSID\{41DA6118-1AB9-94EC-67F6-207A75A11094}	svchost.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3427588347-1492276948-3422228430-1000_CLASSES\CLSID\{41DA6118-1AB9-94EC-67F6-207A75A11094}\ = "1703717350"	svchost.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

pid	Process
2784	6fc78fde6186fabe86b0646e7b3638fb.exe
2784	6fc78fde6186fabe86b0646e7b3638fb.exe
1736	svchost.exe

Suspicious behavior: MapViewOfSection 1 IoCs

pid	Process
2784	6fc78fde6186fabe86b0646e7b3638fb.exe

Suspicious use of WriteProcessMemory 35 IoCs

description	pid	Process	procid_target
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2652 wrote to memory of 2784	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	29
PID 2652 wrote to memory of 2716	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	28
PID 2652 wrote to memory of 2780	2652	6fc78fde6186fabe86b0646e7b3638fb.exe	30
PID 2784 wrote to memory of 1736	2784	6fc78fde6186fabe86b0646e7b3638fb.exe	31
PID 2784 wrote to memory of 1736	2784	6fc78fde6186fabe86b0646e7b3638fb.exe	31
PID 2784 wrote to memory of 1736	2784	6fc78fde6186fabe86b0646e7b3638fb.exe	31
PID 2784 wrote to memory of 1736	2784	6fc78fde6186fabe86b0646e7b3638fb.exe	31
PID 2784 wrote to memory of 1736	2784	6fc78fde6186fabe86b0646e7b3638fb.exe	31
PID 1736 wrote to memory of 2716	1736	svchost.exe	28
PID 1736 wrote to memory of 2716	1736	svchost.exe	28

C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
"C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2652
- C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
  "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
  2⤵
  PID:2716
- C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
  "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious behavior: MapViewOfSection
  - Suspicious use of WriteProcessMemory
  PID:2784
- - C:\Windows\SysWOW64\svchost.exe
    "C:\Windows\system32\svchost.exe"
    3⤵
    - Adds Run key to start application
    - Modifies registry class
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of WriteProcessMemory
    PID:1736
- C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe
  "C:\Users\Admin\AppData\Local\Temp\6fc78fde6186fabe86b0646e7b3638fb.exe"
  2⤵
  PID:2780

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\{41DA611B-1ABA-94EC-67F6-207A75A11094}\ec65b184.exe

Filesize
341KB

MD5
6fc78fde6186fabe86b0646e7b3638fb

SHA1
7bfa268827a802ed6f6843bf475d5e3397932060

SHA256
19e6bef806fdfa5f715be7cc03ca1974732db164bf7dccaa59e130af3baff48b

SHA512
fa76e058e6235275d3b2a97ee23230b8ef729fb5f65c8008d10c1a90c29a701adc81fdbe4f5882eaa5b69ba1911d9ecc1e363565dd5375e2ab3562b8a17107f4

Download Submit
memory/1736-44-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-52-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-40-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-42-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-41-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-45-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-43-0x0000000000130000-0x000000000015B000-memory.dmp

Filesize
172KB

Download
memory/1736-39-0x0000000000080000-0x00000000000D6000-memory.dmp

Filesize
344KB

Download
memory/2652-0-0x00000000001F0000-0x00000000001F1000-memory.dmp

Filesize
4KB

Download
memory/2716-51-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2716-47-0x00000000001C0000-0x00000000001C1000-memory.dmp

Filesize
4KB

Download
memory/2716-8-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-20-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-13-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-3-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2716-1-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2784-33-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2784-46-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2784-38-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2784-37-0x0000000000400000-0x000000000042B000-memory.dmp

Filesize
172KB

Download
memory/2784-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download